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The door grillerated ventilators are suitable for 1 hour rated doors and partitions. The units, which satisfy BS 476 Part 22, incorporate intumescent elements which expand and carbonise when exposed to temperatures in excess of 150°C, thereby sealing off the ventilation opening.
The ventilators may be beaded directly into the door/partition opening or covered by optional steel grilles to suit aesthetic requirements.
The door grille are constructed from aluminium extrusions. The extrusions are retained in a horizontal louvre pattern by reinforced vertical members and an enclosing frame system.
Drawings:
Transfer grille, door grille
Ventilation grille the type transfer grille/door grille is suitable for air transfer applications. Made of aluminum, rectangular. Preferably for wall and door installation. Ready-to-install component which consists of a border and fixed horizontal blades.
*Nominal sizes 225 × 125 – 1225 × 525 mm.
*Ventilation grille with fixed angled-shaped V blades.
*Fixing holes for screw-fixing to the installation surface.
*Grille face made of aluminum, powder coated or anodized.
*Front border 30mm wide.
*Countersunk holes.
*Grille in RAL colors, or anodized.
*Matching rear frame for door installation.
*For wall and door installation.
*Non-vision ventilation grille.
Sample pictures shows:
Package:
10 pcs/ctn, LCL in standard export pallets,FCL in 20GP,40GP,40HQ.
Packing Details:
*Neutral packing: export standard carton. *Unit packing: heat-shrink film packing for each product, plastic protect corner is optional. *All of the productions are inspected carefully by QC before delivery.
Delivery Time: *Normally 30 days production time after receiving the deposit. *Urgent orders could be on priority. Min. Order *If order based on EXW terms, no MOQ is required. *If order based on FOB or CNF or CIF terms, there’s MOQ for your options. *Container orders will have more favorable price.
FAQ:
Q: Are you a manufacturer? A: Yes, we are a professional manufacturer, and we have more than 15 years manufacturing and overseas sales experiences. Now we've sold our HVAC system air supply return ceiling diffuser to more than 50 countries!!!
Q: What's the MOQ? A: The MOQ is 5000usd per order. Mixed supply ceiling diffuser is allowed.
Q: Can you provide free sample? A: Yes, we could provide free sample of supply ceiling diffuser. But we don't pay for the delivery cost.
Q: What's the delivery time? A: the delivery time is about 30days.
Q: what's the payment term? A: T/T, L/C
Q: Can we buy under our own logo? A: No problem.
Q: What is the quality? A: we offer high quality products. VENTECH is famous for it's high quality and most competitive price!
Q: Can I be a VENTECH brand distributor? A: Yes, you can. Pls contact us for more details.
Ventech is the preferred brand in air units industry. This product is available in a broad range of models.
Ventech is here to provide the best experience for air units consumers by offering quality products, services and outstanding support. This product is available in a broad range of models.